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About the Developer Discussion category
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0
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654
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December 6, 2022
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Subject: Sandbox co-signer offline since March 2nd — API user disabled (403/1010)
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0
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15
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March 20, 2026
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Fireblocks Testnet – Limited Asset Support Issue (BTC_TEST & USDC_NOBLE_TEST only)
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0
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6
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March 19, 2026
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General Fees on trading API
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0
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15
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March 17, 2026
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New Account - dual authentication fail
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5
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19
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February 20, 2026
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How can I connect a Solana staking dApp to Fireblocks Sandbox via WalletConnect and sign transactions?
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5
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512
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January 30, 2026
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Dev IP whitelisting on Sandbox
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0
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15
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January 29, 2026
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Not able to recover 2fa on my new device
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1
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32
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January 6, 2026
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Missing counter transaction when sending tx to self
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6
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213
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January 5, 2026
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OpenAPI 3.0 version for Webhook v2
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0
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12
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January 5, 2026
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Sandbox renewal for dev:
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0
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39
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December 31, 2025
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Damaged my phone tied to 2FA for my sandbox
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1
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34
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December 29, 2025
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MPC signing failed for Embedded Wallets (NCW) sandbox environment
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0
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28
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December 19, 2025
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Request for sandbox access extension
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0
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52
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December 16, 2025
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Sandbox account not activate - upmount
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0
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26
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December 15, 2025
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Can't login on sandbox
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0
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54
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December 5, 2025
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Unfreeze Fireblocks Sandbox Workspace and Arc Testnet
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0
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35
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December 5, 2025
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Arc Testnet as a supported/custom EVM network
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0
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45
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December 2, 2025
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Fireblocks Java SDK: WriteCallFunction api input is not working with array types
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8
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178
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December 1, 2025
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401 Unauthorized - "Error creating public key from user certificate" (code -7) on sandbox
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0
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33
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November 26, 2025
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Clarification on Wallet Capabilities and API Documentation in Fireblocks Essentials Plan
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0
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28
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November 24, 2025
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Unable to Login or Reset Password for my sandbox account
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1
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48
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November 18, 2025
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Cannot send BTC in Sandbox to anywhere
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3
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101
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November 14, 2025
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Twofa Problem after signing in Sandbox
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1
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48
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November 13, 2025
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Signing doesnt work after 5 minutes
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0
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27
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November 5, 2025
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BTC_TEST network fee is increased very high (starting from 0.0002691 based on request amount 0.0001)
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0
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66
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October 28, 2025
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Custom Smart Contract Integration Question
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1
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71
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October 22, 2025
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Request for Testnet Account and Guidance on Required Production Settings
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1
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130
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October 22, 2025
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I am not able to create wallets of type NCW , however that correct since my API admins does not have that access but the issue is I didn't find any such role in my workspace?
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0
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38
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October 17, 2025
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Oauth config in sandbox console
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0
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25
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October 16, 2025
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